Tab portion of a shingle



FIG. 1 is a face view of the tab portion of the shingle of our new design;

FIGS. 2 through 11 are face views of the tab portion of shingles which are modified forms of the design of FIG. 1.

The phantom lines indicate the outline of that portion of the shingle which does not form part of the design, but which is environmental structure.

The rear view of the shingle is plain and unornamented and the shingle is of conventional thickness. 

The ornamental design for the tab portion of a shingle, as shown and described. 